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Fri, 11 Apr 2025 08:36:42 -0400 From: Antoniu Miclaus To: , , , , , CC: Antoniu Miclaus Subject: [PATCH v2 08/13] iio: adc: adi-axi-adc: add bitslip enable/disable Date: Fri, 11 Apr 2025 15:36:22 +0300 Message-ID: <20250411123627.6114-9-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250411123627.6114-1-antoniu.miclaus@analog.com> References: <20250411123627.6114-1-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-ORIG-GUID: jnSoUjTe11oaiujegbrYwSB_z63EjeCC X-Authority-Analysis: v=2.4 cv=cdjSrmDM c=1 sm=1 tr=0 ts=67f90cdf cx=c_pps a=PpDZqlmH/M8setHirZLBMw==:117 a=PpDZqlmH/M8setHirZLBMw==:17 a=XR8D0OoHHMoA:10 a=gAnH3GRIAAAA:8 a=DvL0niGM_NVL2j889L4A:9 X-Proofpoint-GUID: jnSoUjTe11oaiujegbrYwSB_z63EjeCC X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-11_04,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 spamscore=0 malwarescore=0 priorityscore=1501 adultscore=0 mlxscore=0 clxscore=1015 mlxlogscore=999 phishscore=0 bulkscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504110080 Content-Type: text/plain; charset="utf-8" Add support for enabling/disabling the sync process. Signed-off-by: Antoniu Miclaus --- no changes in v2. drivers/iio/adc/adi-axi-adc.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index d4466e02fc28..4625acc313c4 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -44,6 +44,7 @@ #define ADI_AXI_ADC_REG_CONFIG_CMOS_OR_LVDS_N BIT(7) =20 #define ADI_AXI_ADC_REG_CTRL 0x0044 +#define AXI_AD408X_CTRL_BITSLIP_EN_MSK BIT(3) #define ADI_AXI_ADC_CTRL_DDR_EDGESEL_MASK BIT(1) =20 #define ADI_AXI_ADC_REG_CNTRL_3 0x004c @@ -419,6 +420,22 @@ static int axi_adc_ad408x_filter_disable(struct iio_ba= ckend *back) AXI_AD408X_CNTRL_3_FILTER_EN_MSK); } =20 +static int axi_adc_ad408x_bitslip_enable(struct iio_backend *back) +{ + struct adi_axi_adc_state *st =3D iio_backend_get_priv(back); + + return regmap_set_bits(st->regmap, ADI_AXI_ADC_REG_CTRL, + AXI_AD408X_CTRL_BITSLIP_EN_MSK); +} + +static int axi_adc_ad408x_bitslip_disable(struct iio_backend *back) +{ + struct adi_axi_adc_state *st =3D iio_backend_get_priv(back); + + return regmap_clear_bits(st->regmap, ADI_AXI_ADC_REG_CTRL, + AXI_AD408X_CTRL_BITSLIP_EN_MSK); +} + static struct iio_buffer *axi_adc_request_buffer(struct iio_backend *back, struct iio_dev *indio_dev) { @@ -609,6 +626,8 @@ static const struct iio_backend_ops adi_ad408x_ops =3D { .data_sample_trigger =3D axi_adc_data_sample_trigger, .filter_enable =3D axi_adc_ad408x_filter_enable, .filter_disable =3D axi_adc_ad408x_filter_disable, + .data_alignment_enable =3D axi_adc_ad408x_bitslip_enable, + .data_alignment_disable =3D axi_adc_ad408x_bitslip_disable, .debugfs_reg_access =3D iio_backend_debugfs_ptr(axi_adc_reg_access), .debugfs_print_chan_status =3D iio_backend_debugfs_ptr(axi_adc_debugfs_pr= int_chan_status), }; --=20 2.49.0